Answer:
It is an example of commutative property
Step-by-step explanation:
A=1/2bh
A=1/2* 6.7*8
A=<span>4*6.7
A=</span>26.8 square km
The * represents multiplcation.
The area is 26.8 square kilometers.
I usually just type sqrt of ___. It works.
----
sorry if I couldn't help
Answer:
x = 11.7
Step-by-step explanation:
sin of an angle is opposite/hypotenuse
sin 38 = x/19
x = 19 sin 38
x = 11.7
You need to memorize the definitions of all the trig functions and then this type of problem will be easy for you.
Answer:
weekly earnings = 300+50x
Step-by-step explanation:
x is vacuums sold